Pioneer IP-Bus Connector

11 pin Din connector that is used as a universal hook up for all sorts of application on Pioneer headunits.

There you can find the pinout for this particular connecter, what I was wondering though is if anyone knows an online parts store that would carry said connector (and only the connector) I am trying to make a custom cable. I've been all over the net searching and have arrived here, hoping for some help.

Also finding a store that carries parts like these would be a wonderful resource, thanks in advance.